R **ON A/C 301-399,
R Subtask 53-35-00-210-051-B
R A. Do an inspection of the wing to fuselage fairings and the belly fairing
R access panels for missing fasteners.
R (Ref. Fig. 601B/TASK 53-35-00-991-004-B, 602A/TASK 53-35-00-991-005-A,
603/TASK 53-35-00-991-006)
R NOTE : You can temporarily replace a missing fastener by a fastener from____
R another panel. Make sure that the replacement fastener has the
R same thread size and the same length as the missing one. Obey the
R criterias in the subsequent table when you remove a fastener from
R any other panel.
R |-------------|----------------------------------|----------------------------|
R | Panel FIN | Belly Fairing Missing Fasteners | |
R | | Description | |
R |-------------|----------------------------------|----------------------------|
R | 193AB/194AB | No missing fastener permitted. | |
R | 193BB/194BB | | |
R | | | |
R |-------------|----------------------------------|----------------------------|
R | 191BB/192FB | Missing fasteners are not | Replace the missing |
R | | permitted on the FWD edge of each| fasteners before 10 flight |
R | | panel. | cycles |
R | | Missing fasteners are permitted, | |
R | | only if in accordance with the | |
R | | subsequent condition: | |
R | | - that a minimum of two fasteners| |
R | | in the first fastener positions| |
R | | are installed on all corners of| |
R | | each panel (count from the | |
R | | corner). | |
R |-------------|----------------------------------|----------------------------|
R | 191AB/191AT | Missing fasteners are not | Replace the missing |
R | 191LB/192AB | permitted on the FWD edge of each| fasteners before 10 flight |
R | 192AT/192LB | panel. | cycles |
R | | Two missing fasteners are | |
R | | permitted, only if in accordance | |
R | | with the subsequent condition: | |
R | | - that a minimum of four | |
R | | fasteners of the first fastener| |
R | | positions are installed on all | |
R | | corners of each panel (count | |
R | | from the corner). | |
|-------------|----------------------------------|----------------------------|
| Panel FIN | Belly Fairing Missing Fasteners | |
| | Description | |
|-------------|----------------------------------|----------------------------|
R |-------------|----------------------------------|----------------------------|
R | 191DT/192DT | Missing fasteners are not | Replace the missing |
R | | permitted on the FWD edge of each| fasteners before 10 flight |
R | | panel. | cycles |
R | | One fastener at every fourth | |
R | | fastener position is permitted | |
R | | missing, only if in accordance | |
R | | with the subsequent condition: | |
R | | - that a minimum of four | |
R | | fasteners of the first fastener| |
R | | positions are installed on all | |
R | | corners of each panel (count | |
R | | from the corner). | |
R |-------------|----------------------------------|----------------------------|
R | 191EB/192EB | Missing fasteners are not | Replace the missing |
R | | permitted on the FWD edge of each| fasteners before 10 flight |
R | | panel. | cycles |
R | | One fastener at every fourth | |
R | | fastener position is permitted | |
R | | missing, only if in accordance | |
R | | with the subsequent condition: | |
R | | - that a minimum of two fasteners| |
R | | of the first fastener positions| |
R | | are installed on all corners | |
R | | of each panel (count from the | |
R | | corner). | |
R |-------------|----------------------------------|----------------------------|
R | 191ET/192ET | Missing fasteners are not | Replace the missing |
R | 193AT/194AT | permitted when they are located | fasteners before 10 flight |
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